/Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Public/ViewModels/Stack/NiagaraStackEntry.h
[FDelegateHandle](API\Runtime\Core\Delegates\FDelegateHandle) AddChildFilter ( [FOnFilterChild](API\Plugins\NiagaraEditor\ViewModels\Stack\UNiagaraStackEntry\FOnFilterChild) ChildFilter )